Two novel cyanido bridged polymeric complexes with suspension bridge type connections and a series of related complex salts crystallographic and thermal characterizations     
Yazarlar (4)
Doç. Dr. Ayşegül ŞENOCAK Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Ahmet Karadağ
Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Mustafa Serkan Soylu
Giresun Üniversitesi, Türkiye
Ömer Andaç
Ondokuz Mayıs Üniversitesi, Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı New Journal of Chemistry
Dergi ISSN 1144-0546 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q2
Makale Dili İngilizce
Basım Tarihi 01-2015
Cilt No 39
Sayı 5
Sayfalar 3675 / 3686
DOI Numarası 10.1039/c5nj00071h
Makale Linki http://xlink.rsc.org/?DOI=C5NJ00071H
Özet
In this study, two cyanido-bridged coordination polymers and three cyanido complex salts with the general formulas [M(edbea)Ni(CN)4] {M = Zn (1) and Cd (2); edbea = 2,2′-(ethylenedioxy)bis(ethylamine)} and [Cd(edbea)2][M′(CN)4]·XH2O {M′ = Ni (3), Pd (4) and Pt (5); X = 2 (3) and 0 (4 and 5)} were synthesized and characterized using elemental analysis and FT-IR spectroscopy. X-ray studies of 1-5 exhibited two different coordination modes of the edbea ancillary ligand. While edbea acts as a suspension bridge with two nitrogen atoms positioned in an unusual way between adjacent metal ions for 1 and 2, in the remaining complexes, it behaves as a tetradentate ligand resulting in an eight coordinated CdII center. 3 showed an interesting packing of the cationic components hosted between the layers created by the anions and lattice water molecules. Thermal analysis studies showed that all of the complexes exhibited a similar mechanism in which the neutral groups were released first and then, the anionic ligands decomposed. Also, the complexes with salt structures could not retain their thermal stability as long as the polymeric ones.
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